A deluxe drafting chair for the serious artist or designer that is both comfortable and sturdy. Features include pneumatic height control, polypropylene seat and back shells, a height - and depth-adjustable backrest with tilt-angle control, articulating seat and backrest, dual-wheel casters and a 24" diameter reinforced nylon base. Adjustable 18" diameter chrome foot ring comes standard. Seat cushion is 19"w x 18"d x 3" thick. Backrest is 17"w x 15"h x 3" thick. Height adjusts from 24" to 34".